How many numbers of reducers run in Map-Reduce Job?

590

What is the original name of windows?

981

What are posting periods?

1027

There are 100 students in a class. The management keep information in two tables. Those two tables are given like Roll no Name Age 001 ABC 15 002 XYZ 14 and Roll No Subject Marks 001 Math 75 001 Physics 55 002 Math 68 001 Hindi 69 They want the information like this Roll No Name Hindi Physics Math Total 001 ABC 69 55 75 199 002 XYZ 68 74 84 226 And Roll No Suject Highest 001 Math 98 007 Physics 84 021 Hindi 74 All 275 All information is kept in structure in main memory. You have to find last two tables.

2987

Where is itunes exe located?

992

how do I increase the size of a logical volume?

5

What does the arrow mean in php?

994

Which function cannot be overloaded c++?

1093

What are different table types used in teradata?

1024

How can I be good in java?

927

What is the difference between a while statement and a do statement?

923

Is it possible to trigger a notification from maintenance plan? How?

853

What is short-end fiscal year?

1026

What is the main design decision about two separate keywords: class and object in Scala? How do we define Instance members and Static members in Scala?

7

Explain built-in function?

1122